Joey has a collection of model cars.   his favorite are the red ones, which make up 30% of his collection.   if there are 27 red ones, how many model cars does joey have?
 

Marya wants to factor the polynomial 36x^3 -22x^2 - 144x.which term can she add to the polynomial that would not change its grestest common factor? check all that apply

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?

Awater truck is filling a swimming pool the equation that represents this relationship is why equals 19.75 x where y is the number of gallons of water in the pool and x is the number of minutes the truck has been filling the pool